HIGH YIELDS Flashcards
UTI in adults presents how?
acute cystitis in women
acute pyelonephritis in women
UTI in men
catheter associated UTI
how is UTI classifies now?
acute simple cystitis
acute complicated UTI
special populations
catheter associated UTI
for acute, uncomplicated cystitis; cystitis equals?
lower UTI
pathogenesis for UTI takes on what route?
ascending route
women: short distance urethra to bladder
proximity of urethra to anus
hormonal factors
this type of bacterium is mostly responsible for UTI?
Uropathogenic E coli
risk factors?
decreased urine flow
increased colonization
increased ascent of pathogens
prior episodes of cystitis
host factors associated with UTI?
DM:glycosuria sickle cell disease aging HIV pregnancy renal transplant recipients spinal cord injured
types of acute cystitis in women?
what is shared in both?
uncomplicated
complicated
for both: no fever, no flank pain, no costovertebral angle (CVA) tenderness on exam
factors contributing to complicated UTI?
obstruction vesicoureteral reflux foreign body recent invasive urologic procedure renal failure surgical ileal conduit post void residual > 100 ml
uncomplicated acute cystitis means?
young, healthy, non pregnant female
for acute uncomplicated cystitis, what is the most common pathogen 80% of the time for outpatient UTIs?
E. Coli
this is a pathogen common in sexually active younger women?
staphylococcus saprophyticus
clinical presentation for cystitis?
elderly?
dysuria, urinary frequency, urgency and suprapubic pain, usually 90% probability of bacterial cystitis
dysuria<1 week, hematuria, suprapubic pain or tenderness, new incontinence
correlation of altered mental status with bacteriuria and pyuria?
poor, and treatment for UTIs did not improve mental or functional status in several studies
cystitis diagnosis?
urinalysis not always necessary
leukocyte esterase detects WBCs in urine
nitrite positivity
positive dipstick
urinalysis
clean catch urine
significant WBCs
pyuria